“Gender differences in financial risk aversion and career choices are affected by testosterone”(joint with P. Sapienza and D. Maestripieri), Proceedings of the National Academy of Science, August 24, 2009.

“Between- and within-sex variation in hormonal responses to psychological stress in a large sample of college students,” (joint with D. Maestripieri, N. M. Baran, P. Sapienza), Stress, 13(5): 413–424, September 2010.

“A New Capital Regulation For Large Financial Institutions” (joint with Oliver Hart) American Law and Economic Association Review, 2012.